# Add-Ons

- [Add-on list](/en/add-ons/add-on-list.md): Tools you can add on top of Blynk Business plan to better achieve your goals
- [Paywalls](/en/add-ons/paywalls.md)
- [Databases](/en/add-ons/databases.md): Build structured databases that connect your business data with IoT devices and sensors
- [Amazon Alexa](/en/add-ons/amazon-alexa.md)
- [Google Assistant](/en/add-ons/google-assistant.md)
- [Localization](/en/add-ons/localization.md)
- [Database Access](/en/add-ons/database-access.md)
- [Marketing](/en/add-ons/marketing.md)